:root{--ai-bg:#0a0a0b;--ai-surface:#ffffff0d;--ai-surface-hover:#ffffff14;--ai-border:#ffffff1a;--ai-text:#ffffffb3;--ai-text-primary:#fff}html.scroll-smooth{scroll-behavior:smooth}section{scroll-margin-top:80px}.ai-gradient-text{background:linear-gradient(135deg,#fff 0%,#fffc 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.ai-card{transition:all .3s ease-out}.ai-card:hover{background-color:var(--ai-surface-hover);border-color:#fff3;transform:translateY(-2px)}.font-light{font-weight:300}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}section{animation:.6s ease-out forwards fadeInUp}section:first-child{animation-delay:0s}section:nth-child(n+2){animation-delay:calc(var(--section-index,0)*.1s)}